How many flights depart from Idaho to Pennsylvania on average per week?

7 flights are operational weekly from Idaho to Pennsylvania as of September 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What is the cheapest airline that flies from Idaho to Pennsylvania?

Frontier, American Airlines, and United Airlines are the most popular carriers operating from Idaho to Pennsylvania

How long is the flight from Idaho to Pennsylvania?

If you’re flying from a popular airport in Idaho, such as Boise or Idaho Falls, and flying into Pennsylvania, then you can expect flight times to average 6h 01m and 6h 52m, respectively.

What airlines fly to Pennsylvania?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Pennsylvania from Idaho according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 5 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Pennsylvania?

Prices for flights from Idaho to Pennsylvania refresh daily.

How many operators does momondo search for flights from Idaho to Pennsylvania?

The number of operators available for flights from Idaho to Pennsylvania is 5 as of September 2026.

How old do you have to be to fly from Idaho to Pennsylvania?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$120 Cheap Flights from Idaho to Pennsylvania in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Pennsylvania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:24 pm - 12:19 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

8h 55m1 stop Chicago O'Hare Intl

7:00 am - 1:51 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

8h 51m1 stop Dallas/Fort Worth

$311American Airlines

Mon, Dec 7 - Thu, Dec 10

1:24 pm - 10:44 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

7h 20m1 stop Chicago O'Hare Intl

7:00 am - 1:23 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

8h 23m1 stop Phoenix Sky Harbor Intl

$311American Airlines

Wed, Nov 11 - Sat, Nov 14

6:49 pm - 6:05 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 16m1 stop Salt Lake City

5:45 am - 12:35 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

8h 50m1 stop Minneapolis St Paul

$311Delta

Thu, Oct 22 - Sat, Oct 24

5:57 pm - 5:43 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 46m1 stop Seattle/Tacoma Intl

7:11 pm - 11:59 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

6h 48m1 stop Minneapolis St Paul

$311Delta

Sat, Nov 14 - Mon, Nov 16

12:31 pm - 9:38 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

7h 07m1 stop Chicago O'Hare Intl

1:16 pm - 9:34 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

10h 18m2 stops Chicago O'Hare Intl Denver Intl

$316United Airlines

Wed, Nov 11 - Sat, Nov 14

1:05 pm - 11:25 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

8h 20m1 stop Denver Intl

2:45 pm - 10:30 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

9h 45m2 stops Lambert-St Louis Denver Intl

$316Southwest

Mon, Dec 7 - Thu, Dec 10

11:40 am - 11:25 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 45m2 stops Phoenix Sky Harbor Intl Denver Intl

2:45 pm - 10:30 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

9h 45m2 stops Lambert-St Louis Denver Intl

$321Southwest

Mon, Dec 7 - Thu, Dec 10

6:56 pm - 5:03 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

8h 07m1 stop Las Vegas Harry Reid Intl

6:25 am - 6:01 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

13h 36m1 stop Las Vegas Harry Reid Intl

$322Frontier

Mon, Dec 21 - Thu, Dec 31

2:51 pm - 11:39 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

6h 48m1 stop Denver Intl

7:45 am - 1:45 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

8h 00m1 stop Denver Intl

$327United Airlines

Tue, Oct 27 - Fri, Oct 30

6:56 pm - 5:03 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

8h 07m1 stop Las Vegas Harry Reid Intl

6:25 am - 6:01 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

13h 36m1 stop Las Vegas Harry Reid Intl

$328Frontier

Fri, Dec 25 - Thu, Dec 31

Cheap last minute flights

Enter your travel dates to find the best prices.

3:57 pm - 3:14 pmIDA Idaho Falls Fanning Field-PHL Philadelphia

21h 17m1 stop Portland

6:41 pm - 3:20 pmPHL Philadelphia-IDA Idaho Falls Fanning Field

22h 39m1 stop Seattle/Tacoma Intl

$539Alaska Airlines

Fri, Oct 2 - Mon, Oct 5

3:57 pm - 3:14 pmIDA Idaho Falls Fanning Field-PHL Philadelphia

21h 17m1 stop Portland

6:41 pm - 3:20 pmPHL Philadelphia-IDA Idaho Falls Fanning Field

22h 39m1 stop Seattle/Tacoma Intl

$609Alaska Airlines

Fri, Oct 2 - Mon, Oct 5

1:58 pm - 10:48 pmIDA Idaho Falls Fanning Field-PHL Philadelphia

6h 50m1 stop Chicago O'Hare Intl

5:43 am - 1:20 pmPHL Philadelphia-IDA Idaho Falls Fanning Field

9h 37m1 stop Chicago O'Hare Intl

$619American Airlines

Fri, Oct 2 - Mon, Oct 5

2:11 pm - 11:40 pmBOI Boise Air Term. Gowen Fld-MDT Harrisburg

7h 29m1 stop Atlanta Hartsfield-Jackson

2:56 pm - 9:57 pmMDT Harrisburg-BOI Boise Air Term. Gowen Fld

9h 01m1 stop Atlanta Hartsfield-Jackson

$627Delta

Sat, Oct 3 - Mon, Oct 12

2:11 pm - 11:40 pmBOI Boise Air Term. Gowen Fld-MDT Harrisburg

7h 29m1 stop Atlanta Hartsfield-Jackson

2:56 pm - 9:57 pmMDT Harrisburg-BOI Boise Air Term. Gowen Fld

9h 01m1 stop Atlanta Hartsfield-Jackson

$629Delta

Mon, Oct 5 - Mon, Oct 12

5:00 am - 4:52 pmBOI Boise Air Term. Gowen Fld-MDT Harrisburg

9h 52m2 stops Denver Intl Chicago O'Hare Intl

6:25 am - 11:28 amMDT Harrisburg-BOI Boise Air Term. Gowen Fld

7h 03m1 stop Chicago O'Hare Intl

$664United Airlines

Fri, Oct 2 - Sun, Oct 4

2:28 pm - 10:44 pmIDA Idaho Falls Fanning Field-PIT Pittsburgh

6h 16m1 stop Denver Intl

6:30 am - 5:16 pmPIT Pittsburgh-IDA Idaho Falls Fanning Field

12h 46m2 stops Newark Denver Intl

$694United Airlines

Wed, Sep 30 - Thu, Oct 1

6:10 am - 2:50 pmBOI Boise Air Term. Gowen Fld-PIT Pittsburgh

6h 40m1 stop Las Vegas Harry Reid Intl

7:50 pm - 1:45 amPIT Pittsburgh-BOI Boise Air Term. Gowen Fld

7h 55m1 stop Phoenix Sky Harbor Intl

$695Southwest

Fri, Oct 2 - Mon, Oct 5

1:55 pm - 12:45 amBOI Boise Air Term. Gowen Fld-PIT Pittsburgh

8h 50m2 stops Burbank Bob Hope Las Vegas Harry Reid Intl

7:20 pm - 1:05 amPIT Pittsburgh-BOI Boise Air Term. Gowen Fld

7h 45m1 stop Las Vegas Harry Reid Intl

$700Southwest

Fri, Oct 2 - Mon, Oct 5

12:15 pm - 11:21 pmIDA Idaho Falls Fanning Field-PHL Philadelphia

9h 06m1 stop Dallas/Fort Worth

11:35 am - 9:42 pmPHL Philadelphia-IDA Idaho Falls Fanning Field

12h 07m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$723American Airlines

Fri, Oct 2 - Mon, Oct 5

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Idaho to Pennsylvania

Our best Delta deals on Idaho to Pennsylvania flight tickets

Delta

Oct 22

BOI6:49 pmBoise Air Term. Gowen Fld

9h 16m

1 stop

PHL6:05 amPhiladelphia

Oct 24

PHL5:45 amPhiladelphia

8h 50m

1 stop

BOI12:35 pmBoise Air Term. Gowen Fld

$311

Delta

Nov 13

BOI1:41 pmBoise Air Term. Gowen Fld

9h 13m

1 stop

PHL12:54 amPhiladelphia

Nov 16

PHL7:11 pmPhiladelphia

6h 48m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$327

Delta

Nov 15

BOI11:10 pmBoise Air Term. Gowen Fld

8h 17m

1 stop

PHL9:27 amPhiladelphia

Nov 19

PHL7:15 amPhiladelphia

7h 09m

1 stop

BOI12:24 pmBoise Air Term. Gowen Fld

$340

United Airlines flights from Idaho to Pennsylvania

Our best United Airlines deals on Idaho to Pennsylvania flight tickets

United Airlines

Nov 11

BOI12:31 pmBoise Air Term. Gowen Fld

7h 07m

1 stop

PHL9:38 pmPhiladelphia

Nov 14

PHL1:16 pmPhiladelphia

10h 18m

2 stops

BOI9:34 pmBoise Air Term. Gowen Fld

$316

United Airlines

Oct 23

BOI12:26 pmBoise Air Term. Gowen Fld

7h 03m

1 stop

PHL9:29 pmPhiladelphia

Oct 30

PHL9:45 amPhiladelphia

10h 18m

2 stops

BOI6:03 pmBoise Air Term. Gowen Fld

$348

United Airlines

Nov 9

IDA2:35 pmIdaho Falls Fanning Field

6h 12m

1 stop

PIT10:47 pmPittsburgh

Nov 14

PIT8:30 amPittsburgh

9h 08m

1 stop

IDA3:38 pmIdaho Falls Fanning Field

$379

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoisePhiladelphia

BOI Boise Air Term. Gowen Fld - PHL Philadelphia

BOIPHL

Boise Air Term. Gowen Fld

Mon 12/7

1:24 pm-12:19 am

1 stop8h 55m

Philadelphia

Thu 12/10

7:00 am-1:51 pm

1 stop8h 51m

$311

BoisePhiladelphia

BOI Boise Air Term. Gowen Fld - PHL Philadelphia

BOIPHL

Boise Air Term. Gowen Fld

Wed 11/11

1:24 pm-10:44 pm

1 stop7h 20m

Philadelphia

Sat 11/14

7:00 am-1:23 pm

1 stop8h 23m

$311

BoisePhiladelphia

BOI Boise Air Term. Gowen Fld - PHL Philadelphia

BOIPHL

Boise Air Term. Gowen Fld

Thu 10/22

6:49 pm-6:05 am

1 stop9h 16m

Philadelphia

Sat 10/24

5:45 am-12:35 pm

1 stop8h 50m

$311

BoisePhiladelphia

BOI Boise Air Term. Gowen Fld - PHL Philadelphia

BOIPHL

Boise Air Term. Gowen Fld

Sat 11/14

5:57 pm-5:43 am

1 stop9h 46m

Philadelphia

Mon 11/16

7:11 pm-11:59 pm

1 stop6h 48m

$311

BoisePhiladelphia

BOI Boise Air Term. Gowen Fld - PHL Philadelphia

BOIPHL

Boise Air Term. Gowen Fld

Wed 11/11

12:31 pm-9:38 pm

1 stop7h 07m

Philadelphia

Sat 11/14

1:16 pm-9:34 pm

2 stops10h 18m

$316

BoisePhiladelphia

BOI Boise Air Term. Gowen Fld - PHL Philadelphia

BOIPHL

Boise Air Term. Gowen Fld

Mon 12/7

1:05 pm-11:25 pm

1 stop8h 20m

Philadelphia

Thu 12/10

2:45 pm-10:30 pm

2 stops9h 45m

$316

BoisePhiladelphia

BOI Boise Air Term. Gowen Fld - PHL Philadelphia

BOIPHL

Boise Air Term. Gowen Fld

Mon 12/7

11:40 am-11:25 pm

2 stops9h 45m

Philadelphia

Thu 12/10

2:45 pm-10:30 pm

2 stops9h 45m

$321

BoisePhiladelphia

BOI Boise Air Term. Gowen Fld - PHL Philadelphia

BOIPHL

Boise Air Term. Gowen Fld

Mon 12/21

6:56 pm-5:03 am

1 stop8h 07m

Philadelphia

Thu 12/31

6:25 am-6:01 pm

1 stop13h 36m

$322

Quickest round-trip

BoisePhiladelphia

BOI Boise Air Term. Gowen Fld - PHL Philadelphia

BOIPHL

Boise Air Term. Gowen Fld

Tue 10/27

2:51 pm-11:39 pm

1 stop6h 48m

Philadelphia

Fri 10/30

7:45 am-1:45 pm

1 stop8h 00m

$327

BoisePhiladelphia

BOI Boise Air Term. Gowen Fld - PHL Philadelphia

BOIPHL

Boise Air Term. Gowen Fld

Fri 12/25

6:56 pm-5:03 am

1 stop8h 07m

Philadelphia

Thu 12/31

6:25 am-6:01 pm

1 stop13h 36m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Pennsylvania

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Pennsylvania?

The month of August is, on average, the cheapest month to fly to Pennsylvania from Idaho, with most prices found around $448. If you don’t want to visit Pennsylvania in August, then you should wait until October to fly from Idaho, when ticket prices are also cheap, with an average price of $454.

How far in advance should I book a flight from Idaho to Pennsylvania?

You are more likely to see cheaper flights to Pennsylvania from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $484 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Idaho for as low as $352 on momondo.

Can stopping save me money on Idaho to Pennsylvania flights?

You could potentially save up to 13% on your flight if you consider stops on a Idaho to Pennsylvania flight.

Cheap Idaho to Pennsylvania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Pennsylvania

Best Price Found	$120
Fastest flight time	4h 15m
Direct flights	None

The best one-way flight to Pennsylvania from Idaho in the past 72 hours is $120. The best round-trip flight deal from Idaho to Pennsylvania found on momondo in the last 72 hours is $311.

The fastest flight from Idaho to Pennsylvania takes 4h 15m

There are no direct flights from Idaho to Pennsylvania. There are no popular flight routes from Idaho to Pennsylvania.

Search flight deals

Frequently asked questions about flying from Idaho to Pennsylvania

When did momondo last update prices for flights from Idaho to Pennsylvania?
Prices for flights from Idaho to Pennsylvania refresh daily.
How many operators does momondo search for flights from Idaho to Pennsylvania?
The number of operators available for flights from Idaho to Pennsylvania is 5 as of September 2026.
How old do you have to be to fly from Idaho to Pennsylvania?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Pennsylvania

Compare and see reviews for airlines that fly from Idaho to Pennsylvania with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $176	Free Cancellation	Rating 7.8 8,611 reviews	Search Delta flights
United Airlines	PriceFrom $257	Free Cancellation	Rating 7.4 10,251 reviews	Search United Airlines flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.0 12,099 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $310	Free Cancellation	Rating 7.9 12,986 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $348	Free Cancellation	Rating 8.0 4,201 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Pennsylvania?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Pennsylvania. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to Pennsylvania with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Pennsylvania flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Pennsylvania?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pennsylvania from Idaho.

I’m not ready to book a flight from Idaho to Pennsylvania right now. Can momondo alert me if prices change?

Price alerts on flights to Pennsylvania from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.